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    CVE-2023-20696

    In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only); Issue ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only).

    Published:May 15, 2023
    Last Modified:Jan 23, 2025
    EPS:May 15, 2023
    EPSS Score:0.00009
    CVSS Score:6.7

    Affected Products

    Vendor
    Google
    Product
    Android
    Vendor
    Mediatek
    Product
    Mt6880
    Vendor
    Mediatek
    Product
    Mt6890
    Vendor
    Mediatek
    Product
    Mt8167
    Vendor
    Mediatek
    Product
    Mt8175
    Vendor
    Mediatek
    Product
    Mt8185
    Vendor
    Mediatek
    Product
    Mt8195
    Vendor
    Mediatek
    Product
    Mt8321
    Vendor
    Mediatek
    Product
    Mt8365
    Vendor
    Mediatek
    Product
    Mt8385
    Vendor
    Mediatek
    Product
    Mt8395
    Vendor
    Mediatek
    Product
    Mt8666
    Vendor
    Mediatek
    Product
    Mt8667
    Vendor
    Mediatek
    Product
    Mt8673
    Vendor
    Mediatek
    Product
    Mt8675
    Vendor
    Mediatek
    Product
    Mt8765
    Vendor
    Mediatek
    Product
    Mt8766
    Vendor
    Mediatek
    Product
    Mt8768
    Vendor
    Mediatek
    Product
    Mt8781
    Vendor
    Mediatek
    Product
    Mt8786
    Vendor
    Mediatek
    Product
    Mt8788
    Vendor
    Mediatek
    Product
    Mt8789
    Vendor
    Mediatek
    Product
    Mt8791
    Vendor
    Mediatek
    Product
    Mt8791t
    Vendor
    Mediatek
    Product
    Mt8797
    Vendor
    Openwrt
    Product
    Openwrt

    Exploits

    https://github.com/kasnria001/pwnage24mtkhttps://github.com/wzy114514sb/pwnage24mtk

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High